CN206878609U - A kind of high-power submersible machine cable interface sealing structure - Google Patents
A kind of high-power submersible machine cable interface sealing structure Download PDFInfo
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- CN206878609U CN206878609U CN201720752807.XU CN201720752807U CN206878609U CN 206878609 U CN206878609 U CN 206878609U CN 201720752807 U CN201720752807 U CN 201720752807U CN 206878609 U CN206878609 U CN 206878609U
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Abstract
The utility model discloses a kind of high-power submersible machine cable interface sealing structure, including connecting bolt, check ring, gland, motor body, housing, O-ring, stop-leak compound, cable, first clamping pad, sealing gasket, second clamping pad, retaining ring and lead terminal, the side of the motor body is fixed with gland by connecting bolt, and check ring is lined between gland and connecting bolt, O-ring is provided between the housing and motor body, the motor body is provided with cable along axle center, the surface of the cable is circumferentially sequentially provided with stop-leak compound, first clamping pad, sealing gasket, second clamping pad and retaining ring, wherein, stop-leak compound is set close to gland, retaining ring is set away from gland, the one end of the cable away from gland is provided with lead terminal.No leakage, the pollution-free environmental requirement for meeting the marine eco-environment in the high-power submersible machine cable interface sealing structure course of work provided by the utility model.
Description
Technical field
It the utility model is related to cable interface sealing structure technical field, more particularly to a kind of high-power submersible machine cable
Interface sealing structure.
Background technology
At present, as the increasingly reduction of Land petroleum resource, the whole world increase the exploitation dynamics of Marine oil and gas resource, China
《12 national strategy new industry development plans》Also clearly ocean engineering manufacture lifting to national strategy height.It is underwater raw
Production system is the Main Patterns of middle deep water Marine oil and gas resource exploitation, and reliable cable interface sealing structure is to ensure submersible machine
The key problem in technology of normal work, it is the important component of whole subsea production system.
Foreign High Power submersible machine production system has tended to be ripe, but can not analyze its cable by available data and connect
Mouth sealing structure form and feature.And the country there is no application and the Patents of megawatt-grade high-power submersible machine at present, at this
The research in field is in space state.
Utility model content
The purpose of this utility model be in order to solve shortcoming present in prior art, and propose it is a kind of it is high-power under water
Motor cable interface sealing structure.
To achieve these goals, the utility model employs following technical scheme：
A kind of high-power submersible machine cable interface sealing structure, including connecting bolt, check ring, gland, motor sheet
Body, housing, O-ring, stop-leak compound, cable, the first clamping pad, sealing gasket, the second clamping pad, retaining ring and lead terminal, it is described
The side of motor body is fixed with gland by connecting bolt, and check ring is lined between gland and connecting bolt, the electricity
A middle side part of the machine body away from gland is provided with housing, and O-ring, the motor body are provided between the housing and motor body
Be provided with cable along axle center, the surface of the cable is circumferentially sequentially provided with stop-leak compound, the first clamping pad, sealing gasket, second compressed
Pad and retaining ring, wherein, stop-leak compound is set close to gland, and retaining ring is set away from gland, the one end of the cable away from gland
Lead terminal is installed.
Preferably, the lead terminal soldering is connected to one end of cable.
Preferably, the cable is single structure, is covered with rubber insulation and lead sheath layer outside cored wire.
Preferably, the sealing gasket is single hole arrangements, is made of hydrogenated butyronitrile.
Preferably, first clamping pad and the second clamping pad are single hole arrangements, are made of insulating rubber material.
Preferably, retaining ring is thread locking structure.
Compared with prior art, the beneficial effects of the utility model are：Outside uses O ring seals style, and inside is using close
Packing adds stop-leak compound seal style.Seal reliable long-term working is realized by the careful design of decrement, it is simple in construction,
Stable performance, its process complexity and manufacturing cost are reduced, has filled up domestic blank.High-power water provided by the utility model
No leakage, the pollution-free environmental requirement for meeting the marine eco-environment in the lower motor cable interface sealing structure course of work.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of high-power submersible machine cable interface sealing structure structural representation.
In figure：1 connecting bolt, 2 check rings, 3 glands, 4 motor bodies, 5 housings, 6 O-rings, 7 stop-leak compounds, 8 cables,
9 clamping pads, 10 sealing gaskets, 11 clamping pads, 12 retaining rings, 13 lead terminals.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, a kind of high-power submersible machine cable interface sealing structure, including connecting bolt 1, check ring 2, pressure
Lid 3, motor body 4, housing 5, O-ring 6, stop-leak compound 7, cable 8, the first clamping pad 9, sealing gasket 10, the second clamping pad 11, lock
Tight ring 12 and lead terminal 13, the side of motor body 4 are fixed with gland 3, and gland 3 and connecting bolt 1 by connecting bolt 1
Between be lined with check ring 2, a middle side part of the motor body 4 away from gland 3 is provided with housing 5, between housing 5 and motor body 4
Provided with O-ring 6, motor body 4 is provided with cable 8 along axle center, and the surface of cable 8 is circumferentially sequentially provided with the compression of stop-leak compound 7, first
Pad 9, sealing gasket 10, the second clamping pad 11 and retaining ring 12, wherein, stop-leak compound 7 is set close to gland 3, and retaining ring 12 is away from pressure
Lid 3 is set, and the one end of cable 8 away from gland 3 is provided with lead terminal 13.
In the utility model, the soldering of lead terminal 13 is connected to one end of cable 8, and cable 8 is single structure, outside cored wire
Rubber insulation and lead sheath layer are covered with, sealing gasket 10 is single hole arrangements, is made of hydrogenated butyronitrile, sealing gasket 10, O-ring 6
Quantity be two, the first clamping pad 9 and the second clamping pad 11 are single hole arrangements, are made of insulating rubber material, lock
Tight ring 12 is thread locking structure.
Cable interface sealing structure of the present utility model is the key components of filling type submersible machine system, is to realize
The important step of filling type submersible machine stable power supply.Sealing structure is carried out reliably using special tooling after assembling
Property experiment, nitrogen is noted to cable interface sealing structure space by special tooling, pressure reaches 0.5MPa.By sealing structure
Be totally submerged into clear water, do not leak within 5 minutes be considered as it is qualified.
When in use, the cable for assembling qualified is connected with submersible machine for the utility model, and mechanical connection passes through the company
Connecting bolt 1, check ring 2, gland 3 realize that electrical connection is realized by the lead terminal 13, and sealing passes through the sealing gasket
10th, O-ring 6 is realized, when filling type submersible machine, which starts, starts working, internal system pressure passes through with ambient exterior atmospheric pressure
Bascule is realized basically identical, and the utility model sealing structure can meet the sealing function requirement under the working environment, protects
Stable power supply and the reliable long-term working of system can not be realized by entering at cable socket inside submersible machine by demonstrate,proving seawater
Property.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of high-power submersible machine cable interface sealing structure, including connecting bolt（1）, check ring（2）, gland（3）、
Motor body（4）, housing（5）, O-ring（6）, stop-leak compound（7）, cable（8）, the first clamping pad（9）, sealing gasket（10）, second
Clamping pad（11）, retaining ring（12）And lead terminal（13）, it is characterised in that the motor body（4）Side pass through connection
Bolt（1）It is fixed with gland（3）, and gland（3）With connecting bolt（1）Between be lined with check ring（2）, the motor body
（4）Away from gland（3）A middle side part be provided with housing（5）, the housing（5）With motor body（4）Between be provided with O-ring（6）,
The motor body（4）Be provided with cable along axle center（8）, the cable（8）Surface be circumferentially sequentially provided with stop-leak compound（7）,
One clamping pad（9）, sealing gasket（10）, the second clamping pad（11）And retaining ring（12）, wherein, stop-leak compound（7）Close to gland（3）If
Put, retaining ring（12）Away from gland（3）Set, the cable（8）Away from gland（3）One end lead terminal is installed（13）.
2. a kind of high-power submersible machine cable interface sealing structure according to claim 1, it is characterised in that described to draw
Line terminals（13）Soldering is connected to cable（8）One end.
A kind of 3. high-power submersible machine cable interface sealing structure according to claim 1, it is characterised in that the electricity
Cable（8）For single structure, rubber insulation and lead sheath layer are covered with outside cored wire.
4. a kind of high-power submersible machine cable interface sealing structure according to claim 1, it is characterised in that described close
Packing（10）For single hole arrangements, it is made of hydrogenated butyronitrile.
5. a kind of high-power submersible machine cable interface sealing structure according to claim 1, it is characterised in that described
One clamping pad（9）With the second clamping pad（11）It is single hole arrangements, is made of insulating rubber material.
A kind of 6. high-power submersible machine cable interface sealing structure according to claim 1, it is characterised in that retaining ring
（12）For thread locking structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752807.XU CN206878609U (en) | 2017-06-27 | 2017-06-27 | A kind of high-power submersible machine cable interface sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752807.XU CN206878609U (en) | 2017-06-27 | 2017-06-27 | A kind of high-power submersible machine cable interface sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878609U true CN206878609U (en) | 2018-01-12 |
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ID=61330968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720752807.XU Active CN206878609U (en) | 2017-06-27 | 2017-06-27 | A kind of high-power submersible machine cable interface sealing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206878609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445085A (en) * | 2019-09-17 | 2019-11-12 | 北京国电环网电气科技有限公司 | A kind of cable interface sealing mechanism and underwater power transformer |
| CN110806065A (en) * | 2019-11-05 | 2020-02-18 | 广州文冲船厂有限责任公司 | Dehumidification method of motor |
-
2017
- 2017-06-27 CN CN201720752807.XU patent/CN206878609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445085A (en) * | 2019-09-17 | 2019-11-12 | 北京国电环网电气科技有限公司 | A kind of cable interface sealing mechanism and underwater power transformer |
| CN110806065A (en) * | 2019-11-05 | 2020-02-18 | 广州文冲船厂有限责任公司 | Dehumidification method of motor |
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